If we just want the values, we can iterate with the .values() method available on dictionaries: for value in movie_years.values(): Finally, we can obtain both keys and values together by way of ...

Essentially, dictionaries work a lot like lists. This means you can store lots of data in a single place for easy retrieval. We’ve previously discussed how to use lists in Python here: ...

In this case, we have a dictionary that takes ints as keys, but either ints or strs as values. The user_id variable (which we could use to compare against the dictionary’s keys) can be an int or ...